import router from "./router";
import store from "./store";
import { Message } from "element-ui";
import NProgress from "nprogress";
import "nprogress/nprogress.css";
import { getToken } from "@/utils/auth";
import { isRelogin } from "@/utils/request";

NProgress.configure({ showSpinner: false });

// 设置白名单 应将非后台页面加入
const whiteList = [
  "/login",
  "/register",
  "/portalIndex",
  "/about",
  "/RDcenter",
  "/RDteam",
  "/joinUS",
];

router.beforeEach((to, from, next) => {
  
    NProgress.start();
    if (getToken()) {
      to.meta.title && store.dispatch("settings/setTitle", to.meta.title);
      /* has token*/
      if (to.path === "/login") {
        next({ path: "/" });
        NProgress.done();
      } else if (whiteList.indexOf(to.path) !== -1) {
        next();
      } else {
        if (store.getters.roles.length === 0) {
          isRelogin.show = true;
          // 判断当前用户是否已拉取完user_info信息
          store
            .dispatch("GetInfo")
            .then(() => {
              isRelogin.show = false;
              store.dispatch("GenerateRoutes").then((accessRoutes) => {
                // 根据roles权限生成可访问的路由表
                router.addRoutes(accessRoutes); // 动态添加可访问路由表
                next({ ...to, replace: true }); // hack方法 确保addRoutes已完成
              });
            })
            .catch((err) => {
              store.dispatch("LogOut").then(() => {
                Message.error(err);
                next({ path: "/" });
              });
            });
        } else {
          next();
        }
      }
    } else {
      // 没有token
      if (whiteList.indexOf(to.path) !== -1) {
        // 在免登录白名单，直接进入
        next();
      } else {
        next(`/login?redirect=${encodeURIComponent(to.fullPath)}`); // 否则全部重定向到登录页

        NProgress.done();
      }
    }
  
});

router.afterEach(() => {
  NProgress.done();
});
